We're going to solve 42987229 multiplied by 77634526
42987229 × 77634526 = 77634526 × (42987229)
+ 77634526 × 9 producing 698710734
+ 77634526 × 20 producing 1552690520
+ 77634526 × 200 which equals 15526905200
+ 77634526 × 7000 that equals 543441682000
+ 77634526 × 80000 resulting in 6210762080000
+ 77634526 × 900000 that results in 69871073400000
+ 77634526 × 2000000 what gives us 155269052000000
+ 77634526 × 40000000 yielding 3105381040000000

= 3337293147468454
